Businessman to Challenge Incumbent Gov. Tom Corbett, Considered One of the Most Vulnerable GOP Governors in U.S.

A Pennsylvania businessman who spent millions on his campaign will face Republican Gov. Tom Corbett after winning Tuesday's primary, one of the nation's most closely watched races as Democrats look to unseat several GOP governors in November.

Tom Wolf, who owns a building-materials company in York, Pa., specializing in kitchen cabinets, won the Democratic primary with 58% of the vote, with nearly all precincts reporting, according...